Struct FastEmbedder 

pub struct FastEmbedder { /* private fields */ }

A local FastEmbed text model, available with the fastembed feature.

The model is downloaded on first initialization and cached for offline use. Ordinary git-vdb builds do not include FastEmbed or an ONNX runtime.

Implementations

impl FastEmbedder

pub fn try_new() -> Result<Self>

Initializes FastEmbed’s default English model.

Examples found in repository

examples/text_fastembed.rs (line 8)

fn main() -> git_vdb::Result<()> {
    let temporary = tempfile::TempDir::new()?;
    let db = open(temporary.path().join("documents.git"))?;
    let docs = db.text_collection("docs", FastEmbedder::try_new()?)?;
    docs.upsert_documents([
        Document::new("git", "Git-native vector search"),
        Document::new("fruit", "Fresh fruit at the market"),
    ])?;
    let hits = docs.search_text("versioned database search", 1)?;
    println!("{}", hits[0].id);
    Ok(())
}

pub fn try_with_model(model: FastEmbedModel) -> Result<Self>

Initializes one of FastEmbed’s supported text models.

pub fn try_from_options(options: FastEmbedInitOptions) -> Result<Self>

Initializes a model with explicit FastEmbed cache, runtime, and length options.

Trait Implementations

impl Embedder for FastEmbedder

Available on crate feature fastembed only.

fn model_id(&self) -> &str

Returns a stable identity such as a provider, model, and revision.

fn embed(&self, input: &[String]) -> Result<Vec<Vec<f32>>>

Embeds every input string in the same order.